Significant revisions

Significant revisions. Significant revisions. This section applies to operation permit revisions requested by the permittee that cannot be accomplished under s. NR 407.11 or 407.12 . A permit revision to any acid rain provisions of the permit shall be governed by s. NR 409.12 . Requests for significant permit revisions shall comply with s. 285.62 , Stats., and s. NR 407.05 . The department shall use the procedures in s. 285.62 , Stats., and ss. NR 407.07 and 407.09 when processing requests for significant revisions. The department shall process the majority of significant revisions within 9 months after receipt of a complete application.